/**
 * Copyright 2008 Mathias Doenitz, http://lis.to/
 *
 * This file is part of the lis.to java desktop client. The lis.to java desktop client is free software: you can
 * redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * The lis.to java desktop client is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with the lis.to java desktop client.
 * If not, see http://www.gnu.org/licenses/
 */

package listo.client.actions;

import com.google.inject.Inject;
import listo.client.ContextManager;
import listo.client.Lang;
import listo.client.tasklists.TaskList;
import listo.client.tasklists.TaskListManager;
import listo.utils.logging.Log;

import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.MouseEvent;

public abstract class UpdateTasksAction extends BaseAction {

    protected final ContextManager contextManager;
    private final TaskListManager taskListManager;

    @Inject
    protected UpdateTasksAction(Log log, Lang lang, String item, ContextManager contextManager,
                                TaskListManager taskListManager) {
        super(log, lang, item);
        this.contextManager = contextManager;
        this.taskListManager = taskListManager;

        setEnabled(false);
    }

    /**
     * Invoked when an action occurs.
     */
    public void perform(ActionEvent e) {

        Object source = e != null ? e.getSource() : null;
        if (source instanceof MouseEvent) source = ((MouseEvent) source).getSource();
        if (source instanceof JMenuItem) source = ((JMenuItem) source).getParent();
        if (source instanceof JPopupMenu) source = ((JPopupMenu) source).getInvoker();

        TaskList taskList = source instanceof TaskList ? (TaskList) source : taskListManager.getActiveTaskList();
        perform(e, taskList);
    }

    protected abstract void perform(ActionEvent e, TaskList taskList);

}